MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B0:25:AA (AIstone Global Limited)
MAC address prefix B0:25:AA is registered to AIstone Global Limited, located at 29/F., One Exchange Square 8, Connaught Place Centa Hong Kong 999077, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was initially registered on 25 February 2014, with the most recent update made on 17 June 2025.
Vendor & Registry Dossier
Assigned Prefix
B0:25:AA
Registrant / Organization
Registry Chronology
Initial registration: 25 February 2014
Last updated: 17 June 2025
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
29/F.
One Exchange Square 8
Connaught Place Centa Hong Kong 999077
CN.
One Exchange Square 8
Connaught Place Centa Hong Kong 999077
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b025aa -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B025AA",
"company": "AIstone Global Limited",
"address": "29/F., One Exchange Square 8, Connaught Place Centa Hong Kong 999077, CN",
"country": "CN",
"blockStart": "B025AA000000",
"blockEnd": "B025AAFFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2025-06-17",
"isRand": false,
"isPrivate": false
}